Soap-bubbles and the forces which mould them. Being a course of three lectures delivered in the theatre of the London institution on the afternoons of Dec. 30, 1889, Jan. 1 and 3, 1890, before a juvenile audience
July 1, 2013
These lectures were given over 100 years ago. I read the book when I was 12 years old, and always remembered that no more than 3 bubbles will meet at one point.
Yes, it's dated, the illustrations are dated, but bubbles (and waaaay more!) never change.
A better review from the University of Houston's College of Engineering: